Guy Dumas, ing., professeur titulaire
Pavillon Adrien-Pouliot, Local 3306-D
T. 418 656-7854
F. 418 656-5343
Guy.Dumas@gmc.ulaval.ca
Champs d'intérêts
  • Aéro-hydrodynamique
  • Simulation numérique en fluide (CFD)
  • Énergies renouvelables
  • Interactions fluide-structure
  • Modélisation de la turbulence
  • Méthodes numériques et calculs haute performance

Enseignement

1er cycle

  • Dynamique des fluides appliquée, GMC-2005
  • Introduction à l'aérodynamique, GMC-4150


2e et 3e cycles

  • Mécanique des fluides avancée, GMC-7014
  • Aérodynamique incompressible, GMC-7029


Distinctions en enseignement

  • Bourse d'Enseignement en Génie du MELS (Chantier 2), 2009-2014
  • Prix d'excellence en enseignement de l'AESGUL:  2001, 2006 et 2009
  • Récipiendaire de la plaque de Professeur Étoile de la Faculté : à chaque année depuis 1999...

Publications

Sélection d'articles

Pour une liste plus complète et à jour, visitez le site : https://scholar.google.com/citations?hl=en&user=88L1ZnsAAAAJ&view_op=list_works&sortby=pubdate

  1. Iverson D., Boudreau M., Dumas G., Oshkai P. (2019): “Boundary layer tripping on moderate Reynolds number oscillating foils”, J. Fluids and Structures, Volume 86, April 2019, Pages 1-12. https://doi.org/10.1016/j.jfluidstructs.2019.01.012
  2. Boudreau M., Gunther K., Dumas G. (2019): “Investigation of the energy-extraction regime of a novel semi-passive flapping-foil turbine concept with a prescribed heave motion and a passive pitch motion”, J. Fluids and Structures, Volume 84, January 2019, Pages 368-390. https://doi.org/10.1016/j.jfluidstructs.2018.11.014 
  3. Villeneuve T., Boudreau M., Dumas G. (2019) : “Lift enhancement and drag reduction of lifting blades through the use of end-plates and detached end-plates”, Journal of Wind Engineering & Industrial Aerodynamics 184 (2019) 391-404. https://doi.org/10.1016/j.jweia.2018.12.006
  4. Houde S., Dumas G., Maciel Y., Deschênes C. (2018): Investigations of rotating stall inception in a propeller turbine runner operating in low-load conditions”, Paper IAHR2018-139, 31st IAHR Symp. on Hydraulic Machinery and Systems, Japan, 2018.
  5. Boudreau M., Dumas G., Rahimpour M., Oshkai P. (2018): “Experimental investigation of the energy extraction by a fully-passive flapping-foil hydrokinetic turbine prototype”, J. Fluids and Structures, Volume 82, October 2018, Pages 446-472. https://doi.org/10.1016/j.jfluidstructs.2018.07.014
  6. Gauvin-Tremblay O. & Dumas G. (2018): “Two-way interaction between river and deployed vertical-axis hydrokinetic turbines”, Paper CFDSC-2018-MS175, 26th Annual Conf. of the CFD Society of Canada, Winnipeg, MA, June 2018 (Best Student Paper Award, 2nd prize).
  7. Descoteaux P.-O., Olivier M., Villeneuve T., Boudreau M., Dumas G. (2018): « Heat rate investigation in parallelogrammic air-filled enclosures », Poster CFDSC-2018-UG48, 26th Annual Conf. of the CFD Society of Canada, Winnipeg, MA, June 2018.
  8. Boudreau M. & Dumas G. (2018): “Corrigendum to ’Comparison of the wake recovery of the axial-flow turbine and cross-flow turbine concepts’ J of Wind Engineering and Industrial Aerodynamics (2017) 137-152”, Journal of Wind Engineering & Industrial Aerodynamics 177 (2018) 155–156. https://doi.org/10.1016/j.jweia.2018.04.020
  9. Houde S., Dumas G., Deschênes C. (2018): “Experimental and numerical investigations on the origins of rotating stall in a propeller turbine runner operating in no-load conditions”, J. Fluids Eng 140(11), 111104 (May 28, 2018) (18 pages); https://doi.org/10.1115/1.4039713.
  10. Iverson D., Boudreau M., Dumas G., Oshkai P. (2018): “Boundary layer tripping on moderate Reynolds number oscillating foils”, Proceedings of the 7th Conference on Bluff Body Wakes and Vortex-Induced Vibrations, BBVIV-7, 3-6 July 2018, Carry-le-Rouet/Marseille, France (selected contribution to appear in a dedicated volume of the Journal of Fluids and Structures (JFS) in early 2019).
  11. Iverson D., Dumas G., Boudreau M., Oshkai P. (2018): “Experimental Investigation of Boundary Layer Tripping on Oscillating Foils”, Proceedings of the 9th International Symposium on Fluid-Structure Interactions, Flow-Induced Vibration & Noise, FIV2018, Paper FIV2018-135, Toronto, July 2018.
  12. Bourget S., Gauvin-Tremblay O., Dumas G. (2018): “Hydrokinetic turbine array modelling for performance analysis and deployment optimization”, Transactions of the Canadian Society for Mechanical Engineering, 2018, Vol. 42, N° 4: pages 370-381. http://dx.doi.org/10.1139/tcsme-2017-0088 (Paper presented at the International Symposium on Wind and Tidal Power (ISWTP-2017), Montreal, May 2017).
  13. Boudreau M. & Dumas G. (2018): “Vortex Dynamics in the Wake of Three Generic Types of Free-Stream Turbines”, ASME J. Fluids Eng. 140(2):021106-021106-9. http://dx.doi.org/10.1115/1.4037974. (selected paper presented at ISROMAC 2016, Honolulu, Hawaï).
  14. Gauvin-Tremblay O., Bourget S., Dumas G. (2017): “Simplified Turbine Modeling Approach for Array Optimization”, Poster presentation at the Marine Renewables Canada 2017 Annual Conference (MRC 2017), Ottawa, ON, Nov. 2017.
  15. Boudreau M., Dumas G., Gunther K. (2017) : “Energy extraction from a semi-passive flapping-foil turbine with active heave and passive pitch”, Bulletin of the American Physical Society, Volume 62, Number 14, Paper A18-8, 70th Annual Meeting of the APS Division of Fluid Dynamics, Denver, CO, Nov. 2017.
  16. Villeneuve T., Boudreau M., Dumas G. (2017) : “Improving the performances of H-Darrieus cross-flow turbines through proper design of detached end-plates”, Bulletin of the American Physical Society, Volume 62, Number 14, Paper F17-10, 70th Annual Meeting of the APS Division of Fluid Dynamics, Denver, CO, Nov. 2017.
  17. Boudreau M., Dumas G., Veilleux J.-C. (2017): “Assessing the ability of the DDES turbulence modeling approach at simulating the wake of a bluff body”, Aerospace 2017, 4, 41; doi:10.3390/aerospace4030041;  http://www.mdpi.com/2226-4310/4/3/41.
  18. Bourget S., Gauvin-Tremblay O., Dumas G. (2017): “Hydrokinetic turbine array modelling for performance analysis and deployment optimization”, Paper ISWTP2017-002, Proceedings of the International Symposium on Wind and Tidal Power (ISWTP-2017), Montreal, Canada, May 28-31, 2017, 27-34.
  19. Boudreau M. & Dumas G. (2017): “Comparison of the wake recovery of the axial-flow and cross-flow turbine concepts”, J. of Wind Eng. and Industrial Aerod. 165, (June 2017) 137-152.  http://dx.doi.org/10.1016/j.jweia.2017.03.010 .
  20. Veilleux J.-C. & Dumas G. (2017): “Numerical Optimization of a Fully-Passive Flapping-Airfoil Turbine”, J. of Fluids and Structures 70 (2017), 102-130. http://dx.doi.org/10.1016/j.jfluidstructs.2017.01.019
  21. Villeneuve T., Boudreau M., Dumas G. (2017): “The thermal diode and insulating potentials of a vertical stack of parallelogrammic air-filled enclosures”, Int. J. of Heat and Mass Transfer 108 (2017) 2060-2071. http://dx.doi.org/10.1016/j.ijheatmasstransfer.2016.12.067
  22. Kinsey T. & Dumas G. (2017): “Impact of Channel Blockage on the Performance of Axial and Cross-Flow hydrokinetic turbines”, Renewable Energy 103:239-254. http://dx.doi.org/10.1016/j.renene.2016.11.021
  23. Cote P., Dumas G. (2016) : « Assessment of the Homogeneous Approach to Predict Unsteady Flow Characte-ristics of Sheet and Cloud Cavitation »,  J. Appl. Mech. Eng. 5: 242.  http://dx.doi.org/10.4172/2168-9873.1000242 .
  24. Boudreau M., Dumas G., Rahimpour M., Oshkai P. (2016) : “Water channel experiments of a novel fully-passive flapping-foil turbine”, Bulletin of the American Physical Society, Volume 61, Number 20, Paper M6-00005, 69th Annual Meeting of the APS Division of Fluid Dynamics, Portland, OR, Nov. 2016.
  25. Gosselin R., Dumas G., Boudreau M. (2016): “Parametric study of H-Darrieus vertical-axis turbines using CFD simulations”, Journal of Renewable and Sustainable Energy 8, 053301 (2016); http://dx.doi.org/10.1063/1.4963240.
  26. Beardsell G., Dufresne L., Dumas G. (2016): "Investigation of the viscous reconnection phenomenon of two vortex tubes through spectral simulations", Physics of Fluids 28, 095103 (2016); doi: 10.1063/1.4961078.
  27. Villeneuve T., Boudreau M., Dumas G. (2016): “Three-Mode Heat Transfer Simulations in Parallelogrammic Air Enclosures”, Paper PO.FM05-1.09.22, ICTAM 2016, Montreal, August 2016.
  28. Boudreau M. & Dumas G. (2016): “Vortex Dynamics in the Wake of Three Generic Types of Free-Stream Turbines”, ISROMAC 2016, Keynote presentation in Forum 23 "Marine and river current energy  converters", Honolulu (Hawaï), April 2016; Paper selected for publication in special edition of  JFE (ASME).
  29. Olivier M. & Dumas G. (2016) : “Effects of Mass and Chordwise Flexibility on 2D Self-Propelled Flapping Wings”, J. of Fluids and Structures 64 (2016) 46-66, doi:10.1016/j.jfluidstructs.2016.04.002.
  30. Olivier M. & Dumas G. (2016): “A parametric investigation of the propulsion of 2D chordwise-flexible flapping wings at low Reynolds number using numerical simulations”, J. of Fluids and Structures 63 (2016) 210-237, doi:10.1016/j.jfluidstructs.2016.03.010.  
  31. Gauthier E., Kinsey T., Dumas G. (2016): “Impact of blockage on the hydrodynamic performance of oscillating-foils hydrokinetic turbines”, ASME J. Fluids Eng. 2016; 138(9): 091103-091103-13. ASME Transactions, September 2016, doi:10.1115/1.4033298.
  32. Beardsell G., Dumas G., Dufresne L. (2015): 'Investigation of the reconnection process of two vortices through spectral simulations', presented at 16th CASI Aerodynamics Symposium, Montréal, Canada, May 19-21, 2015
  33. Boudreau M. & Dumas G. (2015): 'Wake Analysis of Various Hydrokinetic Turbine Technologies through Numerical Simulations', paper in the Proc. of 16th CASI Aerodynamics Symposium, Montréal, Canada, May 19-21, 2015.
  34.    Côté P., Dumas G., Moisan É., Boutet-Blais G. (2014): “Numerical investigation of the flow behavior into a Francis runner during load rejection”, Paper IAHR 2537954, 27th IAHR Symp. on Hydraulic Machinery and Systems, Montreal, Sept. 2014.
  35. Kinsey T. and Dumas G. (2014) : "Optimal Operating Parameters for an Oscillating Foil Turbine at Reynolds Number 500,000," AIAA Journal, vol. 52, No. 9 (2014), pp. 1885-1895.    http://dx.doi.org/10.2514/1.J052700
  36.   Beardsell G., Dumas G., Dufresne L. (2014): “Quantifying the Reconnection Process of Two Vortices”, Bulletin of the American Physical Society, 67th Annual Meeting of the APS Division of Fluid Dynamics, Volume 59, Number 18, Paper G18.00001, San Francisco, CA, Nov. 2014.
  37.   Gauthier É., Kinsey T., Dumas G. (2014): “Turning Structure Interference into Improved Power Output for Cross-Flow Hydrokinetic Turbine”, ICOE2014, 5th International Conference on Ocean Energy, Halifax, NS, Nov. 2014.
  38. Perron C., Kinsey T., Dumas G. (2014): “Comparison between oscillating foils and horizontal axis turbines performances in sheared and yawed flow”, ICOE2014, Halifax, NS, Nov. 2014.

Affiliations

  • Département de génie mécanique
  • Laboratoire LMFN
  • Ordre des Ingénieurs du Québec (OIQ)
  • Computational Fluid Dynamics Society of Canada  (CFDSC)
  • Canadian Aeronautics and Space Institute  (CASI)
  • American Society of Mechanical Eng. (ASME)

 

Formation et expériences professionnelles

  • Ph.D. en mécanique des fluides numériques (California Institute of Technology, USA, 1990)

    • Study of Spherical Couette Flow via 3-D Spectral Simulations: Large and Narrow-Gap Flows and their Transitions (William F. Ballhaus Prize)

  • Maîtrise ès sciences appliquées (Université Laval, 1985)

    • Simulation par éléments finis d'écoulements bi-dimensionnels avec transfert thermique

  • Baccalauréat ès sciences appliquées (Université Laval, 1983)


Formation complémentaire

  • École internationale d'été en pédagogie universitaire, Programme COLABOR, Université de Bordeaux, France, juin 2010.
  • École d'été "Advanced CFD for industrial and geophysical turbulence.", Institut national polytechnique de Grenoble, France, septembre 2003.
  • Summer Institute on Supercomputer Programming, University of California at San Diego, USA, août 1988.
 
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